FZNT25 KNHC 181444 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1044 AM EDT Sat Jul 18 2026 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... Southeast Gulf of America .SYNOPSIS...Low pressure offshore Florida will drift north over the next few days, bringing thunderstorms with heavy rain to the eastern Gulf. There is a low chance of tropical formation with this system. Elsewhere, weak high pressure will dominate, producing gentle to moderate winds and slight to moderate seas through the period. .THIS AFTERNOON...SW to W winds 5 to 10 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .TONIGHT...S to SW winds 10 to 15 kt. Seas 2 ft or less. Scattered tstms. .SUN...S to SW winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the afternoon. Scattered tstms. .SUN NIGHT...SW winds 10 to 15 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. Scattered tstms. .MON...S to SW winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the afternoon. .MON NIGHT...S to SW winds 10 to 15 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .TUE...S winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the afternoon. .TUE NIGHT...S winds 10 to 15 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .WED...SE to S winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...NW to N winds 5 to 10 kt, shifting to E to SE after midnight. Seas 2 ft or less. Within 200 nm east of the coast of Florida .SYNOPSIS...The western Atlantic subtropical ridge axis that extends along 27N-28N will gradually weaken and drift northward this weekend as a broad surface trough forms E of 50W. This trough will shift westward and reach 65W by Wed. Moderate to fresh trades will prevail S of 24N, with gentle winds to the N. .THIS AFTERNOON...SE to S winds 10 to 15 kt. Seas 3 ft late in the morning, subsiding to 2 ft or less. .TONIGHT...SE to S winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .SUN...SE to S winds 10 to 15 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .SUN NIGHT...SE to S winds 10 to 15 kt. Seas 2 ft or less. .MON...SE to S winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...SE to S winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...SE winds 10 to 15 kt. Seas 3 ft. .WED...SE winds 5 to 10 kt. Seas 3 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less.